Tubular heaters, Straight, Shaped & finned type
Application
This heater is generally used where high temperature required in smaller space, as the same is having much watt density than strip heaters. This heater is also applied in air ducts, comfort heaters, load resistors, recirculating ovens etc.
Construction
Wire would coil is inserted into metallic tube (M.S., S.S., Incoloy etc.) compactly insulated by magnesium oxidised fused powder.
The terminals are brazed ruggedly. Rust resistant steel finns are mounted on the tube alongwith the holding clamps.
Stainless steel or incoloy sheathed spirally would coil embedded in centre with Mgo. With M4 SS termind studs. Finns are available either in zinc plated M.S. or S.S. Fully anneated heater is also available for bending / shaping as per requirement. It can be installed either with M.S. brackets, nipple assembly or ferral type compression fit assembly, suitable to fit in existing duct as per requirement.
Standard sizes and capacities
| |
Length |
: |
18", 24", 30" |
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Finna dia. |
: |
1.3/8” |
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| |
Volts |
: |
240 |
|
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Watt |
: |
500 to 3000 |
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Radiation Heating